#include <iostream>

using namespace std;

int main()
{
    char c1='C';
    char c2=80;
    char c3=0x50;
    char16_t c4=u'李';
    char32_t c5=U'李';
    
    cout << c1 << ":" << c2 << ":" << c3 << endl;
    cout << +c1 << ":" << +c2 << ":" << +c3 << endl;
    cout << c4 << endl;
    cout << c5 << endl;





}